Browsing Theses by Title
Now showing items 7849-7868 of 14775
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Large-Scale Filaments From Weak Lensing
(University of Waterloo, 2015-10-01)In the context of non-linear structure formation, a web of dark filaments are expected to intersect the high density regions of the universe, where groups and clusters of galaxies will be forming. In this work we have ... -
A large-scale multi-seasonal habitat prioritization and an analysis of structural connectivity for the conservation of greater sage-grouse in Wyoming
(University of Waterloo, 2016-01-18)Habitat loss is widely recognized as the primary cause of global declines in biodiversity and is linked to human disturbances through widespread land-use changes (Menon et al., 2001). As a consequence, wildlife species ... -
Large-scale phylogenomic visualization and analysis of functional traits in bacteria
(University of Waterloo, 2019-01-24)The growth of genomic information in public databases has dramatically improved our view of the tree of life and at the same time expanded our knowledge of protein diversity. Through the use of automated annotation pipelines, ... -
Large-scale Solar PV Investment Planning Studies
(University of Waterloo, 2011-04-14)In the pursuit of a cleaner and sustainable environment, solar photovoltaic (PV) power has been established as the fastest growing alternative energy source in the world. This extremely fast growth is brought about, mainly, ... -
Large-Scale Traffic Flow Prediction Using Deep Learning in the Context of Smart Mobility
(University of Waterloo, 2018-04-24)Designing and developing a new generation of cities around the world (termed as smart cities) is fast becoming one of the ultimate solutions to overcome cities' problems such as population growth, pollution, energy crisis, ... -
A Large-Stroke Electrostatic Micro-Actuator
(University of Waterloo, 2011-01-17)Parallel-plate electrostatic actuators driven by a voltage difference between two electrodes suffer from an operation range limited to 30% of the gap that has significantly restrained their applications in Microelectromechanical ... -
A Las Vegas Algorithm for the Ordered Majority Problem
(University of Waterloo, 2022-09-29)In this thesis, we study the majority problem using ordered comparisons under the Las Vegas randomized algorithm model. The majority problem asks whether a given set of n elements, each with some colour, has a colour which ... -
Laser Absorption Chemical Species Tomography
(University of Waterloo, 2013-08-07)This thesis outlines two advancements in the field of limited data absorption tomography. First, a novel reconstruction algorithm integrating the use of level set methods is presented that incorporates the additional a ... -
Laser annealing irradiated silicon single-photon avalanche photodiodes for quantum satellite receiver
(University of Waterloo, 2018-05-11)Single-photon avalanche photodiodes (SPADs) are a practical option for space-based quantum communications requiring single-photon detection. However, radiation damage to SPADs significantly increases their dark count rates ... -
Laser Brazing of Magnesium to Steel Sheet
(University of Waterloo, 2013-10-24)The ability to effectively join magnesium alloys to steel will facilitate increased application and use of Mg alloys in the automotive and aerospace industries where joining Mg alloys to steel in order to achieve light ... -
Laser Desorption Solid Phase Microextraction
(University of Waterloo, 2006)The use of laser desorption as a sample introduction method for solid phase microextraction (SPME) has been investigated in this research project. Three different types of analytical instruments, mass spectrometry (MS), ... -
Laser Direct Deposition of Metal Matrix Diamond Composite
(University of Waterloo, 2016-01-04)Diamond, the hardest natural material known to humankind, is an ideal candidate for cutting and wear application, however implementing diamond in tooling is not without its challenges. Consequentially, these challenges ... -
Laser Doppler Anemometry and Acoustic Measurements of an S822 Airfoil at Low Reynolds Numbers
(University of Waterloo, 2011-04-26)Experimental aeroacoustic research was conducted on a wind turbine specific airfoil at low Reynolds numbers. The goal of this thesis was to study trailing edge noise generation from the airfoil and investigate correlations ... -
Laser fabrication and performance of NiCr strain gauges
(University of Waterloo, 2022-10-26)Increasing demand for smart devices has spurred the development of advanced sensors with smaller and more adaptable form factors. The integration of thin film technology into sensors such as strain gauges has the potential ... -
Laser Interference Fringe Tomography - A Novel 3D Imaging Microscopy Technique
(University of Waterloo, 2011-09-28)Laser interference fringe tomography (LIFT) is within the class of optical imaging devices designed for volumetric microscope applications. LIFT is a very simple and cost-effective three-dimensional imaging device which ... -
Laser Microwelding of Fine Wires using Femtosecond Pulses
(University of Waterloo, 2014-09-19)An alternative wire joining method is explored that utilizes femtosecond laser pulses directed towards the contact point of two pieces of 25-μm diameter Au bonding wires typically used in microelectronics wire bonding. The ... -
Laser Powder Bed Fusion of AlSi10Mg for Fabrication of Fluid Power Components
(University of Waterloo, 2020-01-06)Laser powder bed fusion (LPBF) is an additive manufacturing (AM) process that produces 3D objects in a layer-by-layer fashion by using a laser to selectively melt powdered material. Some of the advantages of LPBF include ... -
Laser Processing and Modelling of Multiple Memory Shape Memory Alloys
(University of Waterloo, 2018-04-18)Laser processing of NiTi shape memory alloys (SMA) has been identified as having great potential in surface treatment, welding, and novel performance requirement applications. However, no models have been developed to ... -
Laser Processing, Thermomechanical Processing, and Thermomechanical Fatigue of NiTi Shape Memory Alloys
(University of Waterloo, 2016-04-28)NiTi shape memory alloys (SMAs) have revolutionized engineering design across all industries, with major contributions in the medical, aerospace, and automotive industries. These fascinating materials possess the shape ... -
Laser Welding of Complex Phase and Dual Phase Advanced High Strength Steels - The Effects that Welding has on Microstructure and Formability
(University of Waterloo, 2020-05-19)To assist in the successful applications of tailor-welded assemblies made from advanced high strength steel (AHSS), there needs to be a thorough understanding of how laser welding process parameters influences the weld ...